May vows energy price cap if re-elected

British Prime Minister Theresa May vowed on Tuesday to introduce a cap on domestic energy prices that would cut tariffs for around 17 million families if she is re-elected on June 8.According to the Sun newspaper, May will order the energy regulator Ofgem to cap the maximum costs of standard variable tariffs, the package used by two thirds of customers in Britain.May, whose ruling Conservative Party is around 20 points ahead of the opposition Labour Party in opinion polls, said she expected the